﻿/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Copyright (c) Microsoft. All rights reserved.
 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
 *
 * Copyright (c) 2020 The Dotnetty-Span-Fork Project (cuteant@outlook.com)
 *
 *   https://github.com/cuteant/dotnetty-span-fork
 *
 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
 */

namespace DotNetty.Codecs.Http.WebSockets.Extensions
{
    using System.Collections.Generic;

    public sealed class WebSocketExtensionData
    {
        readonly string name;
        readonly Dictionary<string, string> parameters;

        public WebSocketExtensionData(string name, IDictionary<string, string> parameters)
        {
            if (name is null) { ThrowHelper.ThrowArgumentNullException(ExceptionArgument.name); }
            if (parameters is null) { ThrowHelper.ThrowArgumentNullException(ExceptionArgument.parameters); }

            this.name = name;
            this.parameters = new Dictionary<string, string>(parameters, System.StringComparer.Ordinal);
        }

        public string Name => this.name;

        public Dictionary<string, string> Parameters => this.parameters;
    }
}
